Knock-down dump bin



FIG. 1 is a perspective view of a knock-down dump bin;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view thereof with the left and right sides in a folded position; and,

FIG. 9 is a perspective view thereof in an assembled embodiment with other knock-down dump bins.

The broken lines represent portions of the knock-down bin and form no part of the claimed design. The broken lines represent environment and form no part of the claimed design. 

CLAIM The ornamental design for a knock-down dump bin, as shown and described. 